AI Damage1989 Chevrolet G20: common problems
Owners of the 1989 Chevrolet G20 filed 7 complaints with NHTSA, most often about engine and cooling and seat belts. Details by component below, with sources.
Key figures
- Owner complaints
- 7
What fails most often
- 1 Engine and cooling 29% of all complaints
- 2 Seat belts 14% of all complaints
- 3 Vehicle speed control 14% of all complaints
- Engine and cooling: 2 complaints (29% of all).
- Seat belts: 1 complaints (14% of all).
- Vehicle speed control: 1 complaints (14% of all).
Symptoms owners describe
How many of the 7 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Engine and cooling | 2 | 0 | 0 |
| Seat belts | 1 | 0 | 0 |
| Vehicle speed control | 1 | 0 | 0 |
| Other | 3 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
Possible engine failure caused the vehicle to catch on fire while in motion (ohio traffic crash report). Nlm
The rear passenger and front passenger seatbelts will not come out of the housing. Please describe. Tt
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 12,538 of 36,656 model years in the NHTSA data (top 34% most complained about).
On average one model year of the G20 has 14 complaints (21 years in the data). This year has 7, below average.
What to check before buying
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Seat belts. Belt pretensioners after airbag deployment, SRS codes.
- Vehicle speed control. Accelerator pedal, cruise control, throttle codes.
Other years of this model
Questions and answers
What are the most common problems with the 1989 Chevrolet G20?
Owner complaints to NHTSA most often mention: engine and cooling, seat belts, vehicle speed control. Total complaints: 7. The most frequent symptoms in complaint texts: smoke, burning smell, fire (29%), engine failure or replacement (14%), seat belts (14%).
How many service bulletins (TSB) were issued for the 1989 Chevrolet G20?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 1989 Chevrolet G20 from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 1989 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.